[PATCH] D136529: [DAG] canCreateUndefOrPoison - add support for SRA/SRL shift opcode (WIP)

Jay Foad via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jan 5 07:07:50 PST 2023

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foad added a comment.

> Right shifts won't create undef/poison if they are exact with inrange shift amounts.

If they are inexact, surely?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D136529/new/

https://reviews.llvm.org/D136529

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